Quarter	Percent, Seasonally Adjusted
2000-01-01	87.2650613500861
2000-04-01	87.5628921865848
2000-07-01	87.5956535847819
2000-10-01	87.1994565049370
2001-01-01	87.2647131123315
2001-04-01	87.3741588241154
2001-07-01	87.5695938034021
2001-10-01	87.5032830224858
2002-01-01	87.3221752994132
2002-04-01	87.6366987948475
2002-07-01	87.1597525778637
2002-10-01	86.4615474154664
2003-01-01	85.8460229869635
2003-04-01	85.9677087687300
2003-07-01	86.0780591020197
2003-10-01	85.7853755835099
2004-01-01	85.7540023516726
2004-04-01	85.9517084956658
2004-07-01	86.5319275307478
2004-10-01	86.2544947158397
2005-01-01	86.3396050877443
2005-04-01	86.1383644893010
2005-07-01	86.5503993166623
2005-10-01	86.7785973342634
2006-01-01	87.1293698322100
2006-04-01	86.9002342274136
2006-07-01	86.7461212162537
2006-10-01	86.8774099657189
2007-01-01	87.0625674506896
2007-04-01	87.1187710241872
2007-07-01	87.3507316364432
2007-10-01	88.1194119386051
2008-01-01	87.9412141941105
2008-04-01	88.4576229304644
2008-07-01	88.7892972283850
2008-10-01	88.6349705752072
2009-01-01	88.6580107857288
2009-04-01	88.4450866338860
2009-07-01	87.6374129358843
2009-10-01	87.5825884553508
2010-01-01	87.4517993808846
2010-04-01	87.2981128246953
2010-07-01	87.3351436508930
2010-10-01	87.0588547502181
2011-01-01	87.0429122184578
2011-04-01	87.1417306942753
2011-07-01	86.8514638743414
2011-10-01	87.0255819357656
2012-01-01	87.0420150570726
2012-04-01	87.0759315449440
2012-07-01	86.6595371144622
2012-10-01	86.6191583872352
2013-01-01	86.3019015830275
2013-04-01	86.5040738254226
2013-07-01	86.8009867368294
2013-10-01	86.7317967629991
2014-01-01	86.5882918519126
2014-04-01	86.9483394407286
2014-07-01	86.9436836284636
2014-10-01	86.5892633432565
2015-01-01	86.5036670203051
2015-04-01	86.4821506293512
2015-07-01	86.6012349945860
2015-10-01	86.4952005303561
2016-01-01	86.6211035333406
2016-04-01	86.2782808317496
2016-07-01	86.6418485247065
2016-10-01	85.8871703187242
2017-01-01	85.8502126988493
2017-04-01	85.7791488336809
2017-07-01	85.5043574348229
2017-10-01	85.3979195560494
2018-01-01	85.9840718432258
2018-04-01	86.1503758801150